11953485

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 20918040

約数和(自身を除く): 8964555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 2437, 4905, 7311, 12185, 21933, 36555, 109665, 265633, 796899, 1328165, 2390697, 3984495, 11953485]

約数ペア:

[(1, 11953485), (3, 3984495), (5, 2390697), (9, 1328165), (15, 796899), (45, 265633), (109, 109665), (327, 36555), (545, 21933), (981, 12185), (1635, 7311), (2437, 4905)]